rs6000.c (output_cbranch): Escape '%' characters so output_operand doesn't see them.

* config/rs6000/rs6000.c (output_cbranch): Escape '%' characters
so output_operand doesn't see them.

From-SVN: r34244

gcc/ChangeLog

+2000-05-28  Geoff Keating  <geoffk@cygnus.com>
+
+	* config/rs6000/rs6000.c (output_cbranch): Escape '%' characters
+	so output_operand doesn't see them.
+
 Sun May 28 18:37:07 2000  Clinton Popetz  <cpopetz@cygnus.com>
 
 	* lcm.c (make_preds_opaque): Fix comment.

gcc/config/rs6000/rs6000.c

@@ -4115,6 +4115,10 @@ output_cbranch (op, label, reversed, insn)
   else
     s += sprintf (s, "{b%s|b%s%s} ", ccode, ccode, pred);
 
+  /* We need to escape any '%' characters in the reg_names string.
+     Assume they'd only be the first character...  */
+  if (reg_names[cc_regno + CR0_REGNO][0] == '%')
+    *s++ = '%';
   s += sprintf (s, "%s", reg_names[cc_regno + CR0_REGNO]);
 
   if (label != NULL)